Directors: Evan Goldberg, Seth Rogen Screenplay: Dan Sterling Starring: James Franco, Seth Rogen, Lizzy Caplan, Randall Park Runtime: 112 mins Genre: Comedy/Action   It’s hard to decide what’s more offensive: Seth Rogen’s constant reliance on silly slapstick, James Franco’s horrific overacting throughout, or the portrayal of Kim Jong-un as a Katy Perry-loving, childish, tantrum-throwing dictator. Probably the latter. The film…